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<a href="#pub-types">Public Types</a> &#124;
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<div class="title">cv::Point3_&lt; _Tp &gt; Class Template Reference<div class="ingroups"><a class="el" href="../../d0/de1/group__core.html">Core functionality</a> &raquo; <a class="el" href="../../dc/d84/group__core__basic.html">Basic structures</a></div></div>  </div>
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<p>Template class for 3D points specified by its coordinates <code>x</code>, <code>y</code> and <code>z</code>.  
 <a href="../../df/d6c/classcv_1_1Point3__.html#details">More...</a></p>

<p><code>#include &lt;opencv2/core/types.hpp&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a111f5f8f7368a1c738f4e5063473aa78"><td class="memItemLeft" align="right" valign="top">typedef _Tp&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a111f5f8f7368a1c738f4e5063473aa78">value_type</a></td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a9e4715523bb9b888741fd72d2b21b003"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a9e4715523bb9b888741fd72d2b21b003">Point3_</a> ()</td></tr>
<tr class="memdesc:a9e4715523bb9b888741fd72d2b21b003"><td class="mdescLeft">&#160;</td><td class="mdescRight">default constructor  <a href="#a9e4715523bb9b888741fd72d2b21b003">More...</a><br /></td></tr>
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<tr class="memitem:a41a67894b57b08f9e944b845d2da007a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a41a67894b57b08f9e944b845d2da007a">Point3_</a> (_Tp _x, _Tp _y, _Tp _z)</td></tr>
<tr class="separator:a41a67894b57b08f9e944b845d2da007a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adff6a4bdbf71b83020d60a98765c022c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#adff6a4bdbf71b83020d60a98765c022c">Point3_</a> (const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;pt)</td></tr>
<tr class="separator:adff6a4bdbf71b83020d60a98765c022c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6b2fe9e24c2ecdf0a288af15a187bbee"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a6b2fe9e24c2ecdf0a288af15a187bbee">Point3_</a> (<a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;&amp;pt) <a class="el" href="../../db/de0/group__core__utils.html#ga7b88772bee40b329b585a3a2157abd9b">CV_NOEXCEPT</a></td></tr>
<tr class="separator:a6b2fe9e24c2ecdf0a288af15a187bbee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3c76e74b2393c19cef8f6c0ecd292241"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a3c76e74b2393c19cef8f6c0ecd292241">Point3_</a> (const <a class="el" href="../../db/d4e/classcv_1_1Point__.html">Point_</a>&lt; _Tp &gt; &amp;pt)</td></tr>
<tr class="separator:a3c76e74b2393c19cef8f6c0ecd292241"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ce6bcc3138662a2b4abb589120b25fb"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a4ce6bcc3138662a2b4abb589120b25fb">Point3_</a> (const <a class="el" href="../../d6/dcf/classcv_1_1Vec.html">Vec</a>&lt; _Tp, 3 &gt; &amp;v)</td></tr>
<tr class="separator:a4ce6bcc3138662a2b4abb589120b25fb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f8bf249885e00c31a4f63565bf4df15"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a4f8bf249885e00c31a4f63565bf4df15">cross</a> (const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;pt) const</td></tr>
<tr class="memdesc:a4f8bf249885e00c31a4f63565bf4df15"><td class="mdescLeft">&#160;</td><td class="mdescRight">cross product of the 2 3D points  <a href="#a4f8bf249885e00c31a4f63565bf4df15">More...</a><br /></td></tr>
<tr class="separator:a4f8bf249885e00c31a4f63565bf4df15"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7d7124092dacacf1fdbb473b308d87d1"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a7d7124092dacacf1fdbb473b308d87d1">ddot</a> (const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;pt) const</td></tr>
<tr class="memdesc:a7d7124092dacacf1fdbb473b308d87d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">dot product computed in double-precision arithmetics  <a href="#a7d7124092dacacf1fdbb473b308d87d1">More...</a><br /></td></tr>
<tr class="separator:a7d7124092dacacf1fdbb473b308d87d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a26936af228834ab76b93d1b922fa4762"><td class="memItemLeft" align="right" valign="top">_Tp&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a26936af228834ab76b93d1b922fa4762">dot</a> (const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;pt) const</td></tr>
<tr class="memdesc:a26936af228834ab76b93d1b922fa4762"><td class="mdescLeft">&#160;</td><td class="mdescRight">dot product  <a href="#a26936af228834ab76b93d1b922fa4762">More...</a><br /></td></tr>
<tr class="separator:a26936af228834ab76b93d1b922fa4762"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae6befd4f66748e3fde691cbbcbfe263e"><td class="memTemplParams" colspan="2">template&lt;typename _Tp2 &gt; </td></tr>
<tr class="memitem:ae6befd4f66748e3fde691cbbcbfe263e"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#ae6befd4f66748e3fde691cbbcbfe263e">operator Point3_&lt; _Tp2 &gt;</a> () const</td></tr>
<tr class="memdesc:ae6befd4f66748e3fde691cbbcbfe263e"><td class="mdescLeft">&#160;</td><td class="mdescRight">conversion to another data type  <a href="#ae6befd4f66748e3fde691cbbcbfe263e">More...</a><br /></td></tr>
<tr class="separator:ae6befd4f66748e3fde691cbbcbfe263e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a13bc76b8cadfd7a7bc903fd8a8be6167"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a13bc76b8cadfd7a7bc903fd8a8be6167">operator Vec&lt; _Tp, 3 &gt;</a> () const</td></tr>
<tr class="memdesc:a13bc76b8cadfd7a7bc903fd8a8be6167"><td class="mdescLeft">&#160;</td><td class="mdescRight">conversion to cv::Vec&lt;&gt;  <a href="#a13bc76b8cadfd7a7bc903fd8a8be6167">More...</a><br /></td></tr>
<tr class="separator:a13bc76b8cadfd7a7bc903fd8a8be6167"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a892446cde2db30f149f572b92619dc9f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a892446cde2db30f149f572b92619dc9f">operator=</a> (const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;pt)</td></tr>
<tr class="separator:a892446cde2db30f149f572b92619dc9f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a272296b0541449dbe926deb557f18fa7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a272296b0541449dbe926deb557f18fa7">operator=</a> (<a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> &amp;&amp;pt) <a class="el" href="../../db/de0/group__core__utils.html#ga7b88772bee40b329b585a3a2157abd9b">CV_NOEXCEPT</a></td></tr>
<tr class="separator:a272296b0541449dbe926deb557f18fa7"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a363a0ec9e4ebce7209438cb14c29ab47"><td class="memItemLeft" align="right" valign="top">_Tp&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a363a0ec9e4ebce7209438cb14c29ab47">x</a></td></tr>
<tr class="memdesc:a363a0ec9e4ebce7209438cb14c29ab47"><td class="mdescLeft">&#160;</td><td class="mdescRight">x coordinate of the 3D point  <a href="#a363a0ec9e4ebce7209438cb14c29ab47">More...</a><br /></td></tr>
<tr class="separator:a363a0ec9e4ebce7209438cb14c29ab47"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa332b734e658368c647744adb9065810"><td class="memItemLeft" align="right" valign="top">_Tp&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#aa332b734e658368c647744adb9065810">y</a></td></tr>
<tr class="memdesc:aa332b734e658368c647744adb9065810"><td class="mdescLeft">&#160;</td><td class="mdescRight">y coordinate of the 3D point  <a href="#aa332b734e658368c647744adb9065810">More...</a><br /></td></tr>
<tr class="separator:aa332b734e658368c647744adb9065810"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1af9c182772a3c082e505f50eb5d2ee1"><td class="memItemLeft" align="right" valign="top">_Tp&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a1af9c182772a3c082e505f50eb5d2ee1">z</a></td></tr>
<tr class="memdesc:a1af9c182772a3c082e505f50eb5d2ee1"><td class="mdescLeft">&#160;</td><td class="mdescRight">z coordinate of the 3D point  <a href="#a1af9c182772a3c082e505f50eb5d2ee1">More...</a><br /></td></tr>
<tr class="separator:a1af9c182772a3c082e505f50eb5d2ee1"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;typename _Tp&gt;<br />
class cv::Point3_&lt; _Tp &gt;</h3>

<p>Template class for 3D points specified by its coordinates <code>x</code>, <code>y</code> and <code>z</code>. </p>
<p>An instance of the class is interchangeable with the C structure CvPoint2D32f . Similarly to <a class="el" href="../../db/d4e/classcv_1_1Point__.html" title="Template class for 2D points specified by its coordinates x and y. ">Point_</a> , the coordinates of 3D points can be converted to another type. The vector arithmetic and comparison operations are also supported.</p>
<p>The following <a class="el" href="../../df/d6c/classcv_1_1Point3__.html" title="Template class for 3D points specified by its coordinates x, y and z. ">Point3_</a>&lt;&gt; aliases are available: </p><div class="fragment"><div class="line"><span class="keyword">typedef</span> Point3_&lt;int&gt; <a class="code" href="../../dc/d84/group__core__basic.html#gac4ae8f2fb37ecb4b5d9268f17e46a18e">Point3i</a>;</div><div class="line"><span class="keyword">typedef</span> Point3_&lt;float&gt; <a class="code" href="../../dc/d84/group__core__basic.html#ga3d79ceeb4419bccd0308dfdf1cd31435">Point3f</a>;</div><div class="line"><span class="keyword">typedef</span> Point3_&lt;double&gt; <a class="code" href="../../dc/d84/group__core__basic.html#ga17f8af95b76535bd387f4909850c8810">Point3d</a>;</div></div><!-- fragment --> <dl class="section see"><dt>See also</dt><dd><a class="el" href="../../dc/d84/group__core__basic.html#gac4ae8f2fb37ecb4b5d9268f17e46a18e">cv::Point3i</a>, <a class="el" href="../../dc/d84/group__core__basic.html#ga3d79ceeb4419bccd0308dfdf1cd31435">cv::Point3f</a> and <a class="el" href="../../dc/d84/group__core__basic.html#ga17f8af95b76535bd387f4909850c8810">cv::Point3d</a> </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="../../d9/d15/samples_2cpp_2cout_mat_8cpp-example.html#_a9">samples/cpp/cout_mat.cpp</a>, <a class="el" href="../../de/d45/samples_2cpp_2tutorial_code_2features2D_2Homography_2decompose_homography_8cpp-example.html#_a3">samples/cpp/tutorial_code/features2D/Homography/decompose_homography.cpp</a>, <a class="el" href="../../d9/d47/samples_2cpp_2tutorial_code_2features2D_2Homography_2homography_from_camera_displacement_8cpp-example.html#_a3">samples/cpp/tutorial_code/features2D/Homography/homography_from_camera_displacement.cpp</a>, and <a class="el" href="../../d0/d92/samples_2cpp_2tutorial_code_2features2D_2Homography_2pose_from_homography_8cpp-example.html#_a3">samples/cpp/tutorial_code/features2D/Homography/pose_from_homography.cpp</a>.</dd>
</dl></div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="a111f5f8f7368a1c738f4e5063473aa78"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a111f5f8f7368a1c738f4e5063473aa78">&#9670;&nbsp;</a></span>value_type</h2>

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template&lt;typename _Tp&gt; </div>
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          <td class="memname">typedef _Tp <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">cv::Point3_</a>&lt; _Tp &gt;::<a class="el" href="../../df/d6c/classcv_1_1Point3__.html#a111f5f8f7368a1c738f4e5063473aa78">value_type</a></td>
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</div>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a9e4715523bb9b888741fd72d2b21b003"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9e4715523bb9b888741fd72d2b21b003">&#9670;&nbsp;</a></span>Point3_() <span class="overload">[1/6]</span></h2>

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<div class="memtemplate">
template&lt;typename _Tp&gt; </div>
      <table class="memname">
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          <td class="memname"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html">cv::Point3_</a>&lt; _Tp &gt;::<a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> </td>
          <td>(</td>
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<p>default constructor </p>

</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a41a67894b57b08f9e944b845d2da007a">&#9670;&nbsp;</a></span>Point3_() <span class="overload">[2/6]</span></h2>

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template&lt;typename _Tp&gt; </div>
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          <td class="memname"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html">cv::Point3_</a>&lt; _Tp &gt;::<a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a>&lt; _Tp &gt; &amp;&#160;</td>
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template&lt;typename _Tp&gt; </div>
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          <td class="paramtype">const <a class="el" href="../../db/d4e/classcv_1_1Point__.html">Point_</a>&lt; _Tp &gt; &amp;&#160;</td>
          <td class="paramname"><em>pt</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">explicit</span></span>  </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a4f8bf249885e00c31a4f63565bf4df15">&#9670;&nbsp;</a></span>cross()</h2>

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          <td class="memname"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a> <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">cv::Point3_</a>&lt; _Tp &gt;::cross </td>
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<p>cross product of the 2 3D points </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a7d7124092dacacf1fdbb473b308d87d1">&#9670;&nbsp;</a></span>ddot()</h2>

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          <td class="paramname"><em>pt</em></td><td>)</td>
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<p>dot product computed in double-precision arithmetics </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a26936af228834ab76b93d1b922fa4762">&#9670;&nbsp;</a></span>dot()</h2>

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          <td class="paramtype">const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a>&lt; _Tp &gt; &amp;&#160;</td>
          <td class="paramname"><em>pt</em></td><td>)</td>
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<p>dot product </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ae6befd4f66748e3fde691cbbcbfe263e">&#9670;&nbsp;</a></span>operator Point3_< _Tp2 >()</h2>

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template&lt;typename _Tp&gt; </div>
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<p>conversion to another data type </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a13bc76b8cadfd7a7bc903fd8a8be6167">&#9670;&nbsp;</a></span>operator Vec< _Tp, 3 >()</h2>

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          <td>(</td>
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<p>conversion to cv::Vec&lt;&gt; </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a892446cde2db30f149f572b92619dc9f">&#9670;&nbsp;</a></span>operator=() <span class="overload">[1/2]</span></h2>

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          <td>(</td>
          <td class="paramtype">const <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a>&lt; _Tp &gt; &amp;&#160;</td>
          <td class="paramname"><em>pt</em></td><td>)</td>
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          <td>(</td>
          <td class="paramtype"><a class="el" href="../../df/d6c/classcv_1_1Point3__.html">Point3_</a>&lt; _Tp &gt; &amp;&amp;&#160;</td>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a363a0ec9e4ebce7209438cb14c29ab47">&#9670;&nbsp;</a></span>x</h2>

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          <td class="memname">_Tp <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">cv::Point3_</a>&lt; _Tp &gt;::x</td>
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<p>x coordinate of the 3D point </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa332b734e658368c647744adb9065810">&#9670;&nbsp;</a></span>y</h2>

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<p>y coordinate of the 3D point </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a1af9c182772a3c082e505f50eb5d2ee1">&#9670;&nbsp;</a></span>z</h2>

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          <td class="memname">_Tp <a class="el" href="../../df/d6c/classcv_1_1Point3__.html">cv::Point3_</a>&lt; _Tp &gt;::z</td>
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<p>z coordinate of the 3D point </p>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>opencv2/core/<a class="el" href="../../db/dfc/modules_2core_2include_2opencv2_2core_2types_8hpp.html">types.hpp</a></li>
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